Using the upstream gauge in Hobart, Issaquah’s Flood Warning System can usually provide three to four hours lead-time (depending on your location and the extent of the flooding).
Hobart Flood Gauge

To see data of the upstream gauge in Hobart, visit the USGS website. This external site, however, is only updated once an hour. Using this data, King County also issues flood alerts by phone, text or e-mail.

For more up-to-date information, tune in to the City’s Flood Warning System.